diff --git a/test-requirements.txt b/test-requirements.txt
index 5fddee7eb..5c07d6737 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -14,7 +14,6 @@ pymongo>=3.0.2
 # Unit testing
 coverage>=3.6
 ddt>=0.7.0
-discover
 fixtures>=1.3.1
 python-subunit>=0.0.18
 testrepository>=0.0.18